143544540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26881}}^1$

素因数の和:26982

約数の個数: 48

約数和(自身を含む): 406455840

約数和(自身を除く): 262911300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 26881, 53762, 80643, 107524, 134405, 161286, 268810, 322572, 403215, 537620, 806430, 1612860, 2392409, 4784818, 7177227, 9569636, 11962045, 14354454, 23924090, 28708908, 35886135, 47848180, 71772270, 143544540]

約数ペア:

[(1, 143544540), (2, 71772270), (3, 47848180), (4, 35886135), (5, 28708908), (6, 23924090), (10, 14354454), (12, 11962045), (15, 9569636), (20, 7177227), (30, 4784818), (60, 2392409), (89, 1612860), (178, 806430), (267, 537620), (356, 403215), (445, 322572), (534, 268810), (890, 161286), (1068, 134405), (1335, 107524), (1780, 80643), (2670, 53762), (5340, 26881)]